WO2021201327A1

WO2021201327A1 - Apparatus for transporting pallets of various standards

Info

Publication number: WO2021201327A1
Application number: PCT/KR2020/004624
Authority: WO
Inventors: 송일재; 편희수; 안진혁; 김유환
Original assignee: 주식회사 윈텍오토메이션
Priority date: 2020-04-03
Filing date: 2020-04-06
Publication date: 2021-10-07
Also published as: CN113784903B; KR20210123511A; JP7437078B2; CN113784903A; JP2023507636A; KR102359477B1

Abstract

The present invention relates to an apparatus for transporting pallets of various standards, coupled to a hard metal insert product transport device for the purpose of cleaning, inverting, coating, and inspecting a hard metal insert product, the apparatus comprising: a transport frame which is a rectangular plate and has a rectangular groove formed in the longitudinal direction on the inside thereof; pallet loading boxes installed at both ends in the longitudinal direction of the transport frame and configured to load a pallet in which a hard metal insert product is accommodated or an empty pallet; and a pallet feeder configured to transport the pallet to the pallet loading boxes or "working position" along the rectangular groove on the inside of the transport frame. Therefore, the present invention enables smooth supply and recovery of a hard metal insert product by adjusting distances between aluminum profiles of the pallet loading boxes, the pallet feeder, and the transport frame in response to pallets of different standards depending on the manufacturer, thereby improving work efficiency.

Description

A device that transports pallets of various sizes

The present invention relates to a device for transporting pallets of various standards, and more particularly, by adjusting the dimensions of the aluminum profile of the pallet feeder, the pallet loading box and the transport frame of the pallet transport device coupled to the cemented carbide insert product transport equipment, It relates to a pallet transport device that smoothly transports pallets and improves work efficiency.

In general, a cutting tool is mainly used for cutting ferrous, non-ferrous metals, and non-metallic materials, and is typically mounted on a machine tool to perform cutting in order to process a workpiece into a desired shape.

Cemented carbide inserts used in cutting tools include diamond powder or cemented carbide powder as a bond, such as iron (Fe), tungsten (W), cobalt (Co), copper (Cu), nickel (Ni), tin (Sn), copper. -It is a sintered alloy that is mixed with metal powders such as tin (CuSn), zinc (Zn), copper-zinc (CuZn), silver (Ag), molded, and then fired.

The molding step before sintering is to put the mixed powder into a rectangular parallelepiped cavity and perform primary pressure molding, and put the primary press-molded mixture into the cavity of the carbon mold and use a puncher to respond to the puncher while applying a relatively large pressure The shape of the cutting tip is molded. A diamond insert tip or an insert tip is completed by sintering an insert tip formed in a certain shape in a sintering furnace.

In the manufacturing process of cemented carbide inserts, cleaning, reversing, coating, marking, and inspection require a device that transports pallets loaded with cemented carbide inserts. The pallet transfer device transfers the pallet loaded with carbide insert products to the 'working position' in order to supply the cemented carbide insert product to the process, or an empty pallet at the 'working position' to recover the cemented carbide insert product after the process is configured to transport

The conventional pallet transporting device is manufactured to transport only pallets of a certain standard, so there is a limit in transporting pallets of various standards produced according to the manufacturer.

By making efforts to improve the above-mentioned problems, the aluminum profile of the pallet feeder, pallet loading box and transport frame of the pallet transport device can respond to various standards of pallet manufacturers, thereby increasing the supply and recovery of cemented carbide insert products. An object of the present invention is to provide a device for transporting pallets of various sizes that can improve work efficiency by smoothing it.

An object of the present invention for solving the above-mentioned problems is to be coupled to a cemented carbide insert product transfer equipment (hereinafter referred to as 'body equipment') for cleaning, inverting, coating, and inspecting the cemented carbide insert product, supplying a cemented carbide insert product or An object of the present invention is to provide an apparatus for transporting pallets of various specifications that are configured to recover.

Another object of the present invention is to provide an apparatus for transporting pallets of various specifications, including a transport frame, a pallet loading box, a pallet feeder, and a driving unit.

Another object of the present invention, the transport frame, coupled to the main body equipment, to provide a device for transporting pallets of various specifications in which a rectangular groove is formed on the inside as a rectangular plate in the longitudinal direction.

Another object of the present invention is to provide an apparatus for transporting pallets of various specifications, the aluminum profile being configured to be parallel to both sides in the longitudinal direction to the transport frame.

Another object of the present invention, the aluminum profile, to provide an apparatus for transporting pallets of various specifications consisting of a fixed profile and a variable profile.

Another object of the present invention, the fixing profile of the aluminum profile, to provide an apparatus for transporting pallets of various specifications configured to be fixedly fastened to one side of the transport frame in the longitudinal direction.

Another object of the present invention, the variable profile of the aluminum profile, a device for transporting pallets of various standards configured to be able to adjust the fixed profile and width according to the standard of the pallet on the other side of the transport frame is to provide

Another object of the present invention, the pallet loading box is installed at both ends in the longitudinal direction of the transport frame and provides a device for transporting pallets of various standards configured to load pallets or empty pallets containing cemented carbide insert products. is doing

Another object of the present invention, in the pallet loading box, to provide a device for transporting pallets of various specifications, the guide is configured so that the loading state of the pallet is maintained.

Another object of the present invention is to provide an apparatus for transporting pallets of various standards, the guide being fixed to the fixed profile and the variable profile of the aluminum profile by a L-shaped bracket, and fastened to the upper end by a crossbar.

Another object of the present invention, the pallet feeder, along the inner rectangular groove of the transport frame, to provide a device for transporting pallets of various specifications configured to transport the pallet to the pallet stacking box or 'working position'. have.

Another object of the present invention, the pallet feeder, the holder formed at both ends in the longitudinal direction so that the interval can be adjusted according to the standard of the pallet to be loaded, and the holder to the pallet feeder so that the interval is adjusted according to the pallet standard It is to provide a device for transporting pallets of various specifications comprising a long hole formed and a cylinder operating on the one side of the holder.

The feature of the device for transporting pallets of various standards of the present invention for achieving this purpose is coupled to a cemented carbide insert product transport equipment that cleans, reverses, coats, and inspects cemented carbide insert products, supplying or recovering cemented carbide insert products configured to do

Another feature of the apparatus for transporting pallets of various specifications of the present invention is configured to include a transport frame, a pallet loading box, a pallet feeder and a driving unit.

Another feature of the device for transporting pallets of various specifications of the present invention is that the transport frame is coupled to the main body equipment, and a rectangular groove is formed on the inside as a rectangular plate in the longitudinal direction.

Another feature of the device for transporting pallets of various specifications of the present invention is that the transport frame is configured with an aluminum profile parallel to both sides in the longitudinal direction.

Another feature of the device for transporting pallets of various standards of the present invention is that the aluminum profile is composed of a fixed profile and a variable profile.

Another feature of the apparatus for transporting pallets of various specifications of the present invention is that the fixing profile of the aluminum profile is configured to be fixedly fastened to one side of the transport frame in the longitudinal direction.

Another feature of the device for transporting pallets of various standards of the present invention is that the variable profile of the aluminum profile is configured to be able to adjust the fixed profile and width according to the standard of the pallet on the other side of the transport frame .

Another feature of the apparatus for transporting pallets of various standards of the present invention is that the pallet loading box is installed at both ends in the longitudinal direction of the transport frame and is configured to load pallets or empty pallets in which cemented carbide insert products are accommodated.

Another feature of the device for transporting pallets of various standards of the present invention is that, in the pallet loading box, a guide is configured to maintain the loading state of the pallet.

Another feature of the device for transporting pallets of various standards of the present invention is that the guide is fixed to the fixed profile and the variable profile of the aluminum profile by a L-shaped bracket, and the upper end is fastened by a crossbar.

Another feature of the apparatus for transporting pallets of various specifications of the present invention is that the pallet feeder is configured to transport the pallet to the pallet stacking box or 'working position' along the inner rectangular groove of the transport frame.

Another feature of the device for transporting pallets of various standards of the present invention is that the pallet feeder has a holder formed at both ends in the longitudinal direction so that the interval can be adjusted according to the standard of the pallet to be loaded, and the holder is the pallet standard It is configured to include a long hole and a working cylinder of the holder on the one side formed in the pallet feeder to adjust the spacing according to the.

The apparatus for transporting pallets of various standards according to the present invention as described above is configured to control the dimensions of the aluminum profile of the pallet feeder, the pallet storage box and the transport frame. Therefore, it is possible to improve the working efficiency of the main body equipment because it is possible to use pallets of various standards compared to the conventional pallet feeder and pallet transfer device in which the standard of the pallet storage box is constant.

In addition, the apparatus for transporting pallets of various standards according to the present invention is improved by changing and improving the driving part for up and down the pallet feed from the conventional cylinder to the servo motor, and integrally combining the driving part for transporting the pallet feed to the lower part of the transport frame configured to do so. Therefore, as the overall height of the transport device is reduced compared to the conventional transport device, it is possible to increase the ability to be coupled to the main body equipment.

In addition, the pallet transfer device of the present invention can prevent the shaking of the stacked pallets by solving the problems of speed control and height adjustment, which are problems during the conventional cylinder up-down, by changing and improving the driving unit to a servo motor, and according to the type of pallet The height difference can be precisely adjusted.

In addition, the apparatus for transporting pallets of various standards according to the present invention comprises two guides at both ends of the guides constituting the pallet storage box to be bent and opened by 90 degrees, thereby facilitating pallet loading and unloading operations. have an advantage

1 is a schematic perspective view showing a conventional pallet transfer device.

Figure 2 is a schematic perspective view showing an apparatus for transporting pallets of various standards according to the present invention.

Figure 3 is a schematic partial perspective view showing each component of the apparatus for transporting pallets of various standards according to the present invention.

Figure 4 is a schematic partial perspective view showing the guide of the apparatus for transporting pallets of various standards according to the present invention.

Figure 5 is a schematic partial perspective view showing the pallet feeder of the apparatus for transporting pallets of various standards according to the present invention.

6 is a schematic partial perspective view showing an aluminum profile of an apparatus for transporting pallets of various specifications according to the present invention.

7 is a three-dimensional perspective view comparing the conventional pallet transfer device (a) and the device (b) for transporting pallets of various standards of the present invention.

8 is a diagram showing the order of transporting the pallets from the pallet storage box of the device for transporting pallets of various standards according to the present invention.

Since the present invention can have various changes and can have various embodiments, specific embodiments are illustrated in the drawings and described in detail in the description of the invention.

However, this is not intended to limit the present invention to a specific embodiment, it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention.

The terms or words used in the present invention are only used to describe specific embodiments, and are not intended to limit the present invention. Based on the principle that the concept of a term can be appropriately defined in order to describe one's invention in the best way, it should be interpreted as meaning and concept consistent with the technical idea of the present invention.

The conventional pallet transport device is manufactured to transport pallets of a certain standard, so there is a limit in transporting pallets of various standards produced according to the manufacturer (see FIG. 1).

In order to solve the above problems, the pallet transport device of the present invention enables the configuration of the pallet loading box, the pallet feeder and the transport frame to correspond to the various standards of the pallet manufacturer, thereby improving the work efficiency by facilitating the supply and recovery of cemented carbide insert products. It is intended to provide a device that transports pallets of various sizes that can be used.

Specific features and advantages of the present invention will become more apparent from the following description with reference to the accompanying drawings.

Figure 1 is a schematic perspective view showing a conventional pallet transport device, Figure 2 is a schematic perspective view showing an apparatus for transporting pallets of various standards according to the present invention, Figure 3 is transporting pallets of various standards according to the present invention It is a schematic partial perspective view showing each component of the device, Figure 4 is a schematic partial perspective view showing a guide of the device for transporting pallets of various standards according to the present invention, Figure 5 is a pallet of various standards according to the present invention It is a schematic partial perspective view showing a pallet feeder of a device for transporting a) and a three-dimensional perspective view comparing the device (b) for transporting pallets of various standards of the present invention, Figure 8 is the order of transporting pallets from the pallet storage box of the device for transporting pallets of various standards according to the present invention is the picture shown.

2, the device for transporting pallets of various standards according to the present invention is a cemented carbide insert product transport equipment (hereinafter, 'body equipment') for the purpose of cleaning, inverting, coating, and inspecting the cemented carbide insert products. ), and is configured to supply or retrieve a cemented carbide insert product.

The apparatus for transporting pallets of various standards according to the present invention is configured to include a transport frame 140 , a pallet loading box 110 , a pallet feeder 120 and a driving unit 130 .

2 and 6, the transport frame 140 of the device for transporting pallets of various specifications according to the present invention is coupled to the main body equipment, and is a rectangular plate in the longitudinal direction on the inside. A groove is formed.

In the transport frame 140 of the present invention, the aluminum profile 150 is configured to be parallel to both sides in the longitudinal direction.

The aluminum profile 150 of the present invention is composed of a fixed profile 151 and a variable profile 152 .

The fixed profile 151 of the aluminum profile 150 of the present invention is configured to be fixedly fastened to one side of the transport frame 140 in the longitudinal direction.

The variable profile 152 of the aluminum profile 150 of the present invention is so that the fixed profile 151 and the width can be adjusted according to the standard of the pallet 114 on the other side of the transport frame 140 . is composed

At this time, in the transfer frame 140 in which the variable profile 152 is installed, variable long holes 152.1 are formed at predetermined intervals to enable width adjustment, and bolts (not shown) are vertically installed in the variable long holes 152.1. A variable nut 152.2 is configured for fastening. Therefore, when adjusting the width by moving the variable profile 152, it is configured to relax and fasten using the bolt.

In addition, at this time, the aluminum profile 150 of the present invention has a groove portion formed in the longitudinal direction on the surface due to the characteristics of the material, so that it is formed to be easily combined with other components.

3 and 4, the pallet loading box 110 of the apparatus for transporting pallets of various specifications according to the present invention is installed at both ends in the longitudinal direction of the transport frame 140 and is a cemented carbide insert product. It is configured to load the stored pallet 114 or empty pallet 114 .

In the pallet loading box 110 of the present invention, the guide 113 is configured so that the loading state of the pallet 114 is maintained.

The guide 113 of the present invention is fixed to the fixed profile 151 and the variable profile 152 of the aluminum profile 150 by a L-shaped bracket 113.5, and the upper end is fastened by a crossbar 113.4. . By installing four vertically on the upper end, the pallet loading box 110 is configured, and the interval can be adjusted by moving according to the standard of the pallet 114 loaded on the pallet loading box 110 .

At this time, the two symmetrical guides 113 on one side are bent 90 degrees by configuring a hinge 113.1 and a hinge clip 113.2 to facilitate loading and discharging of the pallet 114 .

5, the pallet feeder 120 of the device for transporting pallets of various standards according to the present invention, along the inner rectangular groove of the transport frame 140, the pallet loading box 110 or ' It is configured to transport the pallet 114 to the 'working position'.

The pallet feeder 120 of the present invention, the holder 121 formed at both ends in the longitudinal direction so that the interval can be adjusted according to the standard of the pallet 114 to be loaded, and the holder 121 is the pallet standard It is configured to include a long hole 122 formed in the pallet feeder and a working cylinder 121.1 of the holder 121 on the one side so as to adjust the spacing accordingly.

At this time, the pallet feeder 120 is configured to move up and down by the up-down motor 131 of the driving unit 130 , and horizontally moved by the transfer motor 132 and the pulley (not shown) and the transfer belt 133 . is configured to do

The operation sequence of the apparatus for transporting pallets of various standards of the present invention will be described with reference to FIGS. 7 and 8 .

The apparatus for transferring the pallet according to the present invention of this configuration is set to transfer the pallet 114 of various standards as described above.

1. Preparatory work

- Set the transfer device according to the size of the pallet to be loaded -

go. Puts the work target pallet 114 in the center of the pallet feeder (120).

me. One side holder 121 is fixed to match the front surface of the work target pallet 114 in the longitudinal direction.

all. By operating the cylinder (121.1), the holder 121 on the other side is fixed in alignment with the back side of the pallet in the longitudinal direction (see FIG. 5).

La. The work target pallet 114 is fixed by adjusting the width of the variable profile 152 of the transport frame 140 (see FIG. 6).

-At this time, the crossbar 113.4 of the guide 113 is carried out in a disassembled state, and after the width is confirmed, the crossbar 113.4 of an appropriate length is fastened.

mind. It is fixed by adjusting the front and rear spacing of the guide 113 fastened to the aluminum profile 150 according to the standard of the work target pallet 114 (see FIG. 3).

bar. (Bending and opening the guide on the outside) The pallet 114 loaded with cemented carbide inserts is loaded on the pallet feeder 120 waiting in the lower part of the pallet loading box 110. (See FIG. 4)

buy. When loading is complete, use the guide's hinge (113.1) and hinge clip (113.2) to set the guide upright.

2. Supply of cemented carbide inserts

go. The lowermost pallet separated by the pallet separation device (reference code not given) of the loading box (A) is transferred to the 'working position (A)' using the pallet feeder 120. (See Fig. 8)

me. The cemented carbide insert (not shown) loaded on the pallet is gripped by a gripper (not shown) coupled to a robot arm (not shown) crossing the upper part of the 'working position', and the supply operation is started.

all. The empty pallet after the supply operation at the 'work position' is transferred to the loading box (B) by the pallet feeder 120 .

- At this time, the empty pallets 114 are stacked one after another from the bottom to the top by the pallet support (reference numeral not given) installed in the loading box (B).

La. The pallet feeder 120 returns to the loading box (A) to transport the next pallet.

3. Carbide insert recovery operation

go. (Bending and opening the outer guide) The empty pallet 114 is loaded on the pallet feeder 120 waiting in the lower part of the pallet loading box (110).

me. The lowermost pallet separated by the pallet separation device (reference code not given) of the loading box (A) is transferred to the 'working position (A)' using the pallet feeder 120. (See Fig. 8)

me. A cemented carbide insert product gripped by a gripper (not shown) coupled to a robot arm (not shown) crossing the upper part of the 'working position' is stored on the pallet.

all. Pallets that have completed the recovery operation at the 'work position' are transferred to the loading box (B) by the pallet feeder 120 .

- At this time, the pallet 114 in which the cemented carbide insert is accommodated is stacked one after another from the bottom to the top by the pallet support (reference numeral not given) installed in the loading box (B).

The apparatus for transporting pallets of various standards according to the present invention has the following characteristics.

First, the apparatus for transporting pallets of various standards according to the present invention is configured to control the dimensions of the aluminum profile of the pallet feeder, the pallet storage box and the transport frame.

Therefore, it is possible to improve the working efficiency of the main body equipment because it is possible to use pallets of various standards compared to the conventional pallet feeder and pallet transfer device in which the standard of the pallet storage box is constant.

In addition, the apparatus for transporting pallets of various standards according to the present invention is improved by changing and improving the driving part for up and down the pallet feed from the conventional cylinder 1.4 to the servo motor 131, and the driving part for transferring the pallet feed to the transport frame It was configured to be integrally coupled to the lower part of the

Therefore, the overall height of the transport device is reduced compared to the conventional transport device, thereby increasing the ability to be coupled to the main body equipment (see Fig. 7).

In addition, the pallet transport device of the present invention can prevent the shaking of the stacked pallets by solving the problems of speed control and height adjustment when the conventional cylinder 1.4 is up and down by changing and improving the driving part to the servo motor 131, The height difference according to the type of pallet can be precisely controlled.

Claims

In a device for transporting pallets of various standards by being coupled to a cemented carbide insert product transport equipment (hereinafter referred to as 'body equipment') for the purpose of cleaning, reversing, coating, and inspecting cemented carbide insert products,

The transfer frame 140 is coupled to the main body equipment, a rectangular plate having a rectangular groove formed therein in the longitudinal direction;

Pallet loading box 110 installed at both ends in the longitudinal direction of the transport frame 140 and configured to load a pallet 114 or an empty pallet 114 in which cemented carbide insert products are accommodated;

Along the inner rectangular groove of the transport frame 140, the pallet feeder 120 configured to transport the pallet 114 to the pallet stacking box 110 or 'working position'; Various standards comprising a device for transporting pallets.
The method according to claim 1,

The transport frame 140 is a device for transporting pallets of various standards, characterized in that it further comprises two aluminum profiles 150 that are installed to be parallel to both sides in the longitudinal direction.
3. The method according to claim 2,

The aluminum profile 150 is a fixed profile 151 fixed in the longitudinal direction to one side of the transport frame 140, and the fixed profile 151 and the width to the other side according to the standard of the pallet 114. Device for transporting pallets of various specifications, characterized in that consisting of an adjustable variable profile (152).
4. The method according to claim 3,

The pallet loading box 110, a device for transporting pallets of various standards, characterized in that it further comprises a guide 113 configured to maintain the loading state of the pallet 114.
5. The method according to claim 4,

The guide 113 is installed vertically on the upper end of the aluminum profile 150 , and is configured to adjust the spacing according to the standard of the pallet 114 loaded in the pallet loading box 110 . A device that transports standard pallets.
The method according to claim 1,

The pallet feeder 120, the holder 121 formed at both ends in the longitudinal direction so that the interval can be adjusted according to the standard of the pallet 114 to be loaded, the holder 121 adjusts the spacing according to the pallet standard Device for transferring pallets of various standards, characterized in that it comprises a long hole 122 formed in the pallet feeder as possible.